<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <title>Title</title>
</head>
<body>
    <h2>用户注册</h2>
    <form action="register" method="post" enctype="application/x-www-form-urlencoded">
        用户名：<input type="text" name="username"> <br>
        密码：<input type="password" name="password"> <br>
        确认密码：<input type="password" name="repassword"> <br>
        年龄：<input type="text" name="age"> <br>
        手机号：<input type="text" name="phone"> <br>
        <input type="submit" value="注册">
    </form>
</body>
</html>